Home / 1,343,952.48-2,014,914.96-811,346.88

Finding the Fourth Proportional to 1,343,952.48, 2,014,914.96 and 811,346.88

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Solution

The fourth proportional to 1,343,952.48, 2,014,914.96 and 811,346.88 is: 1,216,408.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,952.48 : 2,014,914.96 = 811,346.88 : x
  2. Step 2: Convert to fraction form
    1,343,952.48/2,014,914.96 = 811,346.88/x
  3. Step 3: Cross multiply
    1,343,952.48x = 2,014,914.96 × 811,346.88
  4. Step 4: Simplify right side
    1,343,952.48x = 1,634,794,966,261.32
  5. Step 5: Solve for x
    x = 1,634,794,966,261.32/1,343,952.48
  6. Step 6: Final answer
    x = 1,216,408.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.